Build responsive websites, create animations and effects using CSS3.

Learn how to create a callout box or speech bubble using a box and triangle arrow, with shadow effects. Box with arrow

Customize your CSS with CSS Custom Properties: use variables to store values and apply them across your stylesheets.CSS Custom Properties

CSS gradients allow for smooth transitions between two or more colors in a stylesheet, creating a beautiful visual effect.CSS Gradients

CSS filters allow developers to apply visual effects to HTML elements, such as blur, grayscale, brightness, and more.CSS Filters

CSS Shapes allow web designers to create complex shapes and designs using CSS stylesheets.CSS Shapes

CSS transitions allow elements to smoothly change from one style to another over a specified duration.CSS Transitions

CSS Variables allow you to store values in one place and use them throughout your stylesheet.CSS Variables

CSS selectors are used to target elements in a stylesheet to apply styles, such as font, color, size, etc.CSS Selectors

CSS pseudo-elements allow for styling of specific parts of an element, such as the first letter or line.CSS Pseudo-Elements

CSS media queries allow stylesheets to adapt to different screen sizes and device capabilities.CSS Media Queries

CSS Flexbox provides a powerful way to create flexible layouts with CSS stylesheets.CSS Flexbox

CSS Animations allow for dynamic, interactive styling of webpages with smooth transitions and effects.CSS Animations

CSS Grid Layout is a powerful tool for creating complex, responsive layouts.CSS Grid Layout

Sticky elements are initially treated as relative positioning, when the scrolling reaches the boundary, it will become fixed.Sticky position

Switch between common and standard ligatures, as well as apply stylistic alternatives to OpenType fonts.OpenType fonts

Create responsive web designs with CSS stylesheets: how to use media queries, flexbox, and more?Responsive Web Design with CSS

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